haiku/headers/private/kernel/arch/ppc/arch_thread.h
Ingo Weinhold 4535495d80 Merged the signals branch into trunk, with these changes:
* The team and thread kernel structures have been renamed to Team and Thread
  respectively and moved into the new BKernel namespace.
* Several (kernel add-on) sources have been converted from C to C++ since
  private kernel headers are included that are no longer C compatible.

Changes after merging:
* Fixed gcc 2 build (warnings mainly in the scary firewire bus manager).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@40196 a95241bf-73f2-0310-859d-f6bbb57e9c96
2011-01-10 21:54:38 +00:00

45 lines
832 B
C

/*
* Copyright 2003-2011, Haiku Inc. All rights reserved.
* Distributed under the terms of the MIT License.
*
* Authors:
* Axel Dörfler <axeld@pinc-software.de>
* Ingo Weinhold <bonefish@cs.tu-berlin.de>
*/
#ifndef _KERNEL_ARCH_PPC_THREAD_H
#define _KERNEL_ARCH_PPC_THREAD_H
#include <arch/cpu.h>
#ifdef __cplusplus
extern "C" {
#endif
void ppc_push_iframe(struct iframe_stack *stack, struct iframe *frame);
void ppc_pop_iframe(struct iframe_stack *stack);
struct iframe *ppc_get_user_iframe(void);
static inline Thread *
arch_thread_get_current_thread(void)
{
Thread *t;
asm volatile("mfsprg2 %0" : "=r"(t));
return t;
}
static inline void
arch_thread_set_current_thread(Thread *t)
{
asm volatile("mtsprg2 %0" : : "r"(t));
}
#ifdef __cplusplus
}
#endif
#endif /* _KERNEL_ARCH_PPC_THREAD_H */